little albert

Cards (13)

  • done at john hopkins university by watson and rayner on a 9 month old male
  • controlled observation (not a case study or experiment) done in a well lit dark room
  • 5 stages such as establishing a conditioned emotional response
  • procedure
    1. emotional test = was he already scared? will noise scare him?
    2. start to condition = 2x joint stimulation = hammer against steel bar = wooden blocks as control object
    3. any fear yet? embed via 5x joint stimulations
    4. is it generalisable to other furry things = rabbit, dog, cotton wool, watsons hair
    5. still scared in different setting = large lecture hall
    6. still scared after some time? = one month later
  • findings
    • no initial fear of white rat
    • cried, head in hands when joint stimulation occurred
    • fear of white rat became conditioned
    • played happily with wooden blocks
    • less extreme fear of rabbit and fur coat but no fear of watsons hair or cotton wool
    • fear remained after a month but was less severe
  • conclusions
    • phobias are conditioned emotional responses
    • fears last longer for those constitutionally inferior = unstable
    • fears can be generalised to similar objects
    • unlike freuds belief that phobias are due to childhood traumas
  • lacks population validity = one ppt = male baby = cannot be generalised
  • lacks ecological validity = lab experiment = done in 'well lit dark room' = cant be generalised
  • standardised procedures = 5 stages eg. condition emotional response = can be checked for consistency = high external reliability
  • alternative evidence = freud believes phobias are caused by unconscious conflicts = little hans fear of dad shouting to fear of horses= contradicts watson and raynor
  • potential harm = no debrief or therapy given after = unethical = but said they offered but was denied and argued no more harm than every day life
    invalid consent = vunlrable 9 month baby = cant understand information given = unethical
  • health implications = help treat phobias in new ways and counter condition them eg via systematic desensitisation = helps individuals
  • education implications = le francois showed conditioning improved student performance by using positive stimuli and reducing negative = better economy